This thesis deduces computational formulations of displacement sensitivity and stress sensitivity in structural shape optimization considering geometric nonlinear element.
推导了考虑几何非线性项的结构形状优化位移灵敏度和应力灵敏度计算列式。
The photoelectric target based on LED and light sensitive element array could improve the sensitivity and enlarge the effective area.
基于红外发光二极管和光敏元件阵列的光电靶可以提高灵敏度，有效地增大靶面。
One basic requirement to starting element of relay protection is that it has high sensitivity and can reflect all kinds of faults.
对继电保护启动元件的一个基本要求是能反映各种故障，并且灵敏度要高。
To resolve the problem of high sensitivity of the element of low inner resistance, we design the unsymmetric cross structure for the GaAs Hall sensor.
针对器件低内阻下的高灵敏度这一器件特性上的难题，在砷化镓霍尔传感器设计中采用非对称十字形结构。
No component matching is required and all passive element feature a low sensitivity.
不需要元件匹配，所有无源器件的灵敏度都非常低。
This paper analyzes the sensitivity of the residual energy and the element residual energy, and their applications to structural damage identification. Some useful conclusions are made.
本文对残余能量和单元残余能量进行了灵敏度分析，并将其用于结构损伤识别，得到了一些有益的结论。
The numerical examples demonstrate that this element has less sensitivity to mesh distortion and can be applied to numerical analysis of thin shell structures.
数值算例表明，推导的单元适用于薄壳结构的数值分析，并具有很好的对歪斜网格的适应性。
In this paper the cord element method is used to study the sensitivity of the free vibration property and dynamic response of the free hanging systems.
应用弦单元计算了自由悬挂系统的自振特性，进行了敏感性分析，并研究了动力响应。
There are no spring element and damp in the structure and its sensitivity is very high.
结构中没有弹性元件，也没有阻尼，灵敏度和敏感性都很高，可以实现单道单只勘探；
The vibration equation of laminated plates and the calculation formula of responding sensitivity of antisymmetric laminated plates by using spline finite element method are presented.
用样条有限元法，导出了层合板的振动方程，建立了求解反对称层合板响应灵敏度的计算公式。
The three dimensional sensitivity distribution of an 8 electrode capacitance tomography sensor is analyzed using three-dimensional finite element method.
用电容传感器的三维有限元模型，分析了8电极电容层析成象传感器灵敏度的三维分布。
Combining boundary element method (BEM) with the perturbation theory, this paper presents a perturbation method based on BEM for shape design sensitivity analysis of elastic structures.
本文将边界元方法与摄动法相结合，提出了计算结构响应对其形状改变的灵敏度的边界元摄动法。
The linearity, sensitivity and stability against temperature variation of the sensor are improved by optimizing design to the sensitive element.
通过对敏感元件的优化设计，改善了传感器的线性度、敏度、度稳定性指标。
In layout optimization of stiffeners, the strain energy density sensitivity of the element was used to determine which elements of stiffeners should be deleted.
在加筋布局优化中，用单元应变能密度灵敏度作为删除单元的准则。
Stochastic parameter sensitivity of SRM grain structure was analyzed based on viscoelastic stochastic finite element method(VSFEM) and polynomial regression model.
基于粘弹性随机有限元法（VSFEM）和多项式回归模型，分析了固体火箭发动机药柱结构的随机参数灵敏度。
An improved algorithm based on finite element method to calculate the sensitivity distribution of capacitance sensor is presented.
提出一种基于有限元的电容灵敏度分布改进计算法。
Resonant laser ablation of metal is a very important experimental method, because it can be used as detection technique of trace element with high sensitivity.
金属样品的共振激光烧蚀可以作为一种高灵敏的痕量探测技术，近年来受到越来越广泛的重视。
The finite element model of the tower is further dynamically updated according to ambient vibration test through modal sensitivity based model updating method.
在此基础上，采用基于灵敏度分析的模型参数修正方法，结合索塔动力特性的测试结果对索塔的初始有限元模型进行了动力修正。
A finite element simulation software is developed, which is used to calculate capacitance between electrodes and define the sensitivity distribution of 12 electrode capacitance tomography system.
用自开发的有限元仿真软件包模拟计算电极对间的电容值，确定12电极电容层析成像系统的灵敏场分布。
An optimization method for preform die shape in non-isothermal metal forming using plastic finite element method, sensitivity analysis and engineering optimization algorithm is presented.
采用塑性有限元、灵敏度分析和工程优化算法相结合的方法，对非等温成形过程中预锻模具形状进行了优化设计。
As the refractive index of the overlay is higher than that of the cladding, the Long Period fiber Grating (LPG) element exhibits high sensitivity.
对于涂覆长周期光纤光栅(LPG)传感元件，涂覆层折射率大于包层折射率时将具有很高的灵敏度。
Bimetallic shallow spherical shell is an important elastic element for thermal sensitivity in precision instrument.
在精密仪器热敏弹性元件中，双层金属中心开孔扁球壳占有很重要的地位。
In view of the lining concrete engineering of Xiluodu hydropower station, 3-dimensional finite element method is used to analyze thermal stress sensitivity of the surrounding rock deformation modulus.
针对溪洛渡水电站导流洞衬砌混凝土工程，采用三维有限元法分析了围岩变形模量变化对温度应力影响的敏感性。
Meanwhile, uncoupled design can be estimated in the process of design by applying the finite element analysis of sensitivity and a reference for the successional work is provided.
运用灵敏度的有限元分析方法对石英音叉片的解耦设计的优劣进行了评价，为后续的设计提供有益的参考。
The reliability and sensitivity of The hydrogenation refined reactor were analyzed through 5000 samples Monte-carlo and finite element method.
用蒙特卡罗法和有限元相结合方法对加氢精制反应器模型进行5000次抽样，并对其可靠性和灵敏性进行分析。
Mesh-sensitivity analyses of nonlocalization at large strain along with the refinement of corresponding element size are also discussed.
通过不同的精化网格，分析有限应变条件下单元尺寸对非局部的敏感性。
The eight-point finite element is used for the discretization in the space system. The finite element model is given, facilitating to sensitivity analysis for non-linear direct and inverse problems.
采用八节点的等参单元在空间上进行离散，建立了便于敏度分析的非线性正演和反演的有限元模型，可直接求导进行敏度分析。
The eight-point finite element is used for the discretization in the space system. The finite element model is given, facilitating to sensitivity analysis for non-linear direct and inverse problems.
采用八节点的等参单元在空间上进行离散，建立了便于敏度分析的非线性正演和反演的有限元模型，可直接求导进行敏度分析。
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